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Energy and Environment Directorate

Gerad Freeman

(206) 528-3074

PNNL Publications


  • Lackey G., G.M. Freeman, T.A. Buscheck, F. Haeri, J.A. White, N.J. Huerta, and A. Goodman. 2023. "Characterizing Hydrogen Storage Potential in U.S. Underground Gas Storage Facilities." Geophysical Research Letters 50, no. 3:e2022GL101420. PNNL-SA-180636. doi:10.1029/2022GL101420


  • Freeman G.M., J. Apt, S. Blumsack, and T. Coleman. 2021. "Could on-site fuel storage economically reduce power plant-gas grid dependence in pipeline constrained areas like New England?." The Electricity Journal 34, no. 5:Article No. 106956. PNNL-SA-154170. doi:10.1016/j.tej.2021.106956

Energy and Environment

Core Research Areas